/* =========================================================
   Clínica Bosque Oftalmologia
   Identidade extraída do logotipo oficial (#9D541E).
   Para trocar a identidade, altere apenas o bloco :root.
   ========================================================= */
:root{
  /* --- marca --- */
  --terra:#9D541E;          /* cor oficial do logotipo */
  --terra-escura:#6E3A13;
  --terra-profunda:#3E200A;
  --terra-clara:#C07A42;
  --terra-lavagem:#F7EDE3;
  --zap:#128C7E;
  --zap-escuro:#0E6F64;

  /* --- neutros quentes, puxados da pedra e da madeira das fotos --- */
  --papel:#FCFAF7;
  --papel-2:#F4EEE6;
  --tinta:#221A14;
  --tinta-2:#5E5148;
  --tinta-3:#8A7C70;
  --linha:#E5DBCF;

  /* --- tipografia --- */
  --titulo:'Prata', 'Playfair Display', Georgia, serif;
  --corpo:'Karla', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  --max:1140px;
  --radio:4px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--papel);color:var(--tinta);
  font-family:var(--corpo);
  /* 18px de base: parte do público tem presbiopia ou baixa visão */
  font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:22px}

h1,h2,h3{font-family:var(--titulo);font-weight:400;line-height:1.14;text-wrap:balance}
h1{font-size:clamp(34px,5.6vw,58px);letter-spacing:-.018em;margin:0 0 20px}
h2{font-size:clamp(26px,4vw,38px);letter-spacing:-.014em;margin:0 0 18px}
h3{font-size:22px;margin:32px 0 10px}
p{margin:0 0 18px;max-width:66ch}
ul,ol{margin:0 0 18px;padding-left:24px;max-width:66ch}
li{margin-bottom:9px}
a{color:var(--terra-escura)}
strong{font-weight:700}

.chapeu{
  font-family:var(--corpo);font-size:12.5px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--terra-clara);
  margin:0 0 16px;
}
section .chapeu{color:var(--terra)}

/* ---------------- barra superior ---------------- */
.barra-topo{background:var(--terra-profunda);color:#EADED3;font-size:15px}
.barra-topo .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:9px}
.barra-topo a{color:#fff;text-decoration:none;font-weight:700}
.barra-topo span{opacity:.82}

/* ---------------- cabeçalho ---------------- */
header.topo{background:var(--papel);border-bottom:1px solid var(--linha);position:sticky;
  top:env(safe-area-inset-top,0px);z-index:40}
header.topo .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:13px}
.marca{display:flex;align-items:center;gap:13px;text-decoration:none;flex:none}
.marca img{height:52px;width:auto}
.marca .assinatura{display:block;line-height:1}
.marca .nome{display:block;font-family:var(--titulo);font-size:25px;letter-spacing:.055em;
  color:var(--terra-escura);line-height:1}
.marca .acima{display:block;font-size:10px;font-weight:700;letter-spacing:.3em;
  color:var(--terra-clara);margin-bottom:5px}
.marca .abaixo{display:block;font-size:9.5px;font-weight:600;letter-spacing:.285em;
  color:var(--tinta-3);margin-top:6px}

nav.menu ul{display:flex;gap:24px;list-style:none;margin:0;padding:0;max-width:none}
nav.menu li{margin:0}
nav.menu a{
  text-decoration:none;color:var(--tinta-2);font-size:15.5px;font-weight:600;
  padding-block:6px;border-bottom:2px solid transparent;white-space:nowrap;
}
nav.menu a:hover{color:var(--terra)}
nav.menu a[aria-current="page"]{color:var(--terra);border-bottom-color:var(--terra)}
.abre-menu{display:none;background:none;border:1px solid var(--linha);border-radius:var(--radio);
  padding:10px 14px;font:700 15px/1 var(--corpo);color:var(--terra-escura);cursor:pointer}

/* ---------------- botões ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:var(--radio);text-decoration:none;
  font-family:var(--corpo);font-size:17px;font-weight:700;border:2px solid transparent;cursor:pointer;
}
.btn-zap{background:var(--zap);color:#fff}
.btn-zap:hover{background:var(--zap-escuro)}
.btn-cheio{background:var(--terra);color:#fff}
.btn-cheio:hover{background:var(--terra-escura)}
.btn-claro{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-claro:hover{background:rgba(255,255,255,.14)}
.btn-linha{background:transparent;color:var(--terra-escura);border-color:var(--terra)}
.btn-linha:hover{background:var(--terra-lavagem)}
.btn svg{flex:none}
.acoes{display:flex;gap:14px;flex-wrap:wrap}

/* ---------------- capa ---------------- */
.capa{position:relative;background:var(--terra-profunda);overflow:hidden}
.capa>picture{position:absolute;inset:0;z-index:0}
.capa>picture img{width:100%;height:100%;object-fit:cover;opacity:.66}
.capa::after{content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(45,22,6,.92) 0%,rgba(45,22,6,.74) 42%,rgba(45,22,6,.30) 100%)}
.capa .wrap{position:relative;z-index:2;padding-block:78px 68px;color:#fff}
.capa h1{color:#fff;max-width:15ch}
.capa .resumo{font-size:21px;color:#F0E2D6;max-width:52ch;margin:0 0 32px}
.capa .selos{display:flex;gap:26px;flex-wrap:wrap;margin-top:32px;
  font-size:15px;color:#E4D2C4;border-top:1px solid rgba(255,255,255,.22);padding-top:22px}
.capa .selos span{display:flex;align-items:center;gap:9px}
.capa .selos b{color:#fff}

.capa.interna .wrap{padding-block:58px 52px}
.capa.interna h1{font-size:clamp(30px,4.8vw,46px)}

/* ---------------- seções ---------------- */
section{padding-block:64px}
section.alt{background:var(--papel-2)}

.duas{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:start}
.duas.invertida{grid-template-columns:.85fr 1.15fr}
.duas img{border-radius:var(--radio)}
@media (max-width:820px){.duas,.duas.invertida{grid-template-columns:1fr;gap:32px}}

.grade{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin:34px 0 8px}
@media (max-width:700px){.grade{grid-template-columns:1fr}}
.cartao{display:flex;flex-direction:column;background:var(--papel);border:1px solid var(--linha);
  border-radius:var(--radio);overflow:hidden}
section.alt .cartao{background:#fff}
.cartao img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cartao .corpo{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.cartao h3{margin:0 0 8px;font-size:21px;color:var(--terra-escura)}
.cartao p{font-size:16px;color:var(--tinta-2);margin:0 0 16px;flex:1}
.cartao .saiba{font-weight:700;font-size:15.5px;text-decoration:none;color:var(--terra);
  letter-spacing:.01em}
.cartao .saiba:hover{text-decoration:underline}

.lista-dupla{columns:2;column-gap:40px;max-width:none}
.lista-dupla li{break-inside:avoid}
@media (max-width:620px){.lista-dupla{columns:1}}

.nota{background:var(--terra-lavagem);border-left:4px solid var(--terra-clara);
  padding:20px 22px;border-radius:0 var(--radio) var(--radio) 0;margin:28px 0}
.nota p{margin:0;font-size:16.5px;color:var(--tinta-2)}

.passos{list-style:none;padding:0;counter-reset:p;max-width:none}
.passos li{counter-increment:p;position:relative;padding-left:58px;margin-bottom:24px;max-width:64ch}
.passos li::before{
  content:counter(p,decimal-leading-zero);position:absolute;left:0;top:0;
  font-family:var(--titulo);font-size:26px;color:var(--terra-clara);line-height:1;
}
.passos li b{display:block;font-family:var(--titulo);font-weight:400;font-size:21px;margin-bottom:2px}

/* faixa de imagem sangrada */
.faixa-img{position:relative;height:clamp(240px,34vw,400px);overflow:hidden;background:var(--terra-profunda)}
.faixa-img img{width:100%;height:100%;object-fit:cover}

/* ---------------- chamada final ---------------- */
.chamada{background:var(--terra);color:#fff;padding-block:60px}
.chamada h2{color:#fff}
.chamada p{color:#F6E3D5;max-width:56ch;font-size:19px}
.chamada .acoes{margin-top:26px}

/* ---------------- contato ---------------- */
.dados{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;margin-top:30px}
.dados h3{margin:0 0 5px;font-family:var(--corpo);font-size:12.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--tinta-3)}
.dados p{margin:0;font-size:18px}
.redes{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px}
.rede{display:inline-flex;align-items:center;gap:11px;text-decoration:none;
  border:1px solid var(--linha);background:var(--papel);border-radius:var(--radio);
  padding:14px 20px;color:var(--tinta);font-weight:700;font-size:16px}
.rede:hover{border-color:var(--terra-clara);background:var(--terra-lavagem)}
.rede svg{flex:none;color:var(--terra)}

/* ---------------- rodapé ---------------- */
footer.rodape{background:var(--terra-profunda);color:#C3B2A4;font-size:16px;padding-block:52px 34px}
footer.rodape a{color:#EDE0D5}
footer.rodape .logo-rodape{height:110px;width:auto;margin-bottom:26px}
footer.rodape .colunas{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:34px;margin-bottom:34px}
footer.rodape h3{color:#fff;font-family:var(--corpo);font-size:12.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;margin:0 0 14px}
footer.rodape ul{list-style:none;padding:0;margin:0}
footer.rodape li{margin-bottom:8px}
footer.rodape p{margin:0 0 8px;max-width:44ch}
.registro{border-top:1px solid rgba(255,255,255,.14);padding-top:24px;font-size:14.5px;
  line-height:1.65;color:#9C8878}
.registro strong{color:#fff}

/* ---------------- barra fixa no celular ---------------- */
.fixa{display:none}

@media (max-width:900px){
  nav.menu{display:none;width:100%}
  nav.menu.aberto{display:block}
  nav.menu ul{flex-direction:column;gap:0;padding-top:12px}
  nav.menu li{border-top:1px solid var(--linha)}
  nav.menu a{display:block;padding:14px 2px;border-bottom:0;font-size:17.5px}
  .abre-menu{display:block}
  header.topo .wrap{flex-wrap:wrap}
}
@media (max-width:640px){
  body{padding-bottom:80px}
  header.topo{position:static}
  .marca img{height:44px}
  .marca .nome{font-size:21px}
  .marca .abaixo{letter-spacing:.2em}
  .capa .wrap{padding-block:62px 56px}
  .fixa{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;gap:10px;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));
    background:var(--papel);border-top:1px solid var(--linha);
    box-shadow:0 -4px 18px rgba(34,26,20,.12)}
  .fixa .btn{flex:1;padding:13px 8px;font-size:16px}
  .acoes .btn{flex:1 1 100%}
  .barra-topo .wrap{justify-content:center;text-align:center}
}

a:focus-visible,button:focus-visible{outline:3px solid var(--terra-clara);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.fixa,.barra-topo,nav.menu,.abre-menu,.capa>picture{display:none}}